Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

What is the role of JDBC driver in Sqoop?

Is JDBC driver enough to connect sqoop to the databases?

What is the work of Export in Hadoop sqoop?

Use of Codegen command in Hadoop sqoop?

Use of Help command in Hadoop sqoop?

How can you schedule a sqoop job using Oozie?

What is the importance of — the split-by clause in running parallel import tasks in sqoop?

What is a sqoop metastore?

What is ZooKeeper?

What are the Benefits Of Distributed Applications?

What are the Benefits Of Zookeeper?

What is the zookeeper daemon name?

What is Apache Zookeeper Meant For?

What is the ZooKeeper ensemble?

What are the possible Job roles?

Un-Answered Questions { Big Data }

In hadoop_pid_dir, what does pid stands for?

586

Define a worker node?

471

What is hadoop sqoop?

Explain Multi-tenancy?

596

What is keyvaluetextinputformat?

774

what is the purpose of using hadoop for big data analytics?

580

What is difference between spark and scala?

272

What is the logical plan in pig architecture?

629

What is the difference between Hbase and Hive?

761

What are the basic available commands in Hadoop sqoop ?

1013

How to specify more than one directory as input to the MapReduce Job?

753

Should the region server be located on all DataNodes?

447

How many ways we can create rdd in spark?

309

What is Sqoop Import Mainframe Tool and its Purpose?

What is driver memory and executor memory in spark?

348

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